Solving equations

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

Solve each equation for the following variable. 
1.     x - 4 = 12

• x = 8
• x = 16
• x = -8
• x = 3

5x = -20

• -4
• -25
• 4
• 25

x/4 = -8

• 2
• -2
• 32
• -32

-5 - 6a = -59

• a= 11
• a= -6
• a= 9
• a= 2

• x=  9   1/3
• x = 21/4
• x = 5    1/4
• None of the above

Solve for x
4x - 3=2x + 5

• x=4
• x=4/3
• x=-4
• x=1

8x - 8 = -4x + 16

• 8

• 16

• 24

• 2

f-4=6f+26

• -5
• 5
• 6
• -6

Solve.

(2x - 3) / 4 = 9

• x = 24

• x = 12

• x = 17.5

• x = 19.5